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530508008 = 2366313501
BaseRepresentation
bin11111100111101…
…110100011101000
31100222020121011202
4133213232203220
52041302224013
6124350343332
716101146402
oct3747564350
91328217152
10530508008
11252504578
121297bab48
1385ba7384
1450657b72
1531892858
hex1f9ee8e8

530508008 has 8 divisors (see below), whose sum is σ = 994702530. Its totient is φ = 265254000.

The previous prime is 530508007. The next prime is 530508023. The reversal of 530508008 is 800805035.

It can be written as a sum of positive squares in only one way, i.e., 513384964 + 17123044 = 22658^2 + 4138^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (530508007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33156743 + ... + 33156758.

Almost surely, 2530508008 is an apocalyptic number.

It is an amenable number.

530508008 is a deficient number, since it is larger than the sum of its proper divisors (464194522).

530508008 is a wasteful number, since it uses less digits than its factorization.

530508008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66313507 (or 66313503 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 530508008 is about 23032.7594525710. The cubic root of 530508008 is about 809.5257132974.

The spelling of 530508008 in words is "five hundred thirty million, five hundred eight thousand, eight".

Divisors: 1 2 4 8 66313501 132627002 265254004 530508008